Xinje X-NET fieldbus User Manual

2-2-9．Read present position [MOREAD]
1. Intruction summarize
This instruction can read the present absolute position.
Read present position [MOREAD]
16-bit
32-bit
MOREAD
Execution
condition
Rising/falling edge
Suitable
model
XDC
Hardware
-
Software
-
2. Operand
Operand
Function
Type
S0
Read present position
32-bit integer
S1
Axis number
16-bit constant
3. Suitable soft component
*Note: D includes D, HD; TD includes TD, HTD; CD includes CD, HCD, HSCD, HSD; DM
includes DM, DHM; DS includes DS, DHS.
M includes M, HM, SM; S includes S, HS; T includes T, HT; C includes C, HC.
MOREAD HD100 K1
M0
S1·S0·
● when M0 is from OFF to ON, MOREAD will refresh the state parameter in SD
register and read axis S1 present absolute position (SD2008+60*(N-1)) in S0 register.
S0: the register address to store the present absolute position
S1: slave axis number N, the range of N is from 1 to 10
● EMOV instruction can transfer the data of SD register (dword).
Function and action
Operand
System
Constant
Module
D
*
FD
TD
*
CD
*
DX
DY
DM
*
DS
*
K /H
ND
QD
S0
●
S1
●
Word

Xinje X-NET fieldbus Specifications

General

Brand	Xinje
Model	X-NET fieldbus
Category	Buses
Language	English

Summary

Preface X-NET introduction

1 X-NET fieldbus

1-1. Function summarize

Overview of X-NET fieldbus functionality, including introduction, wiring, and software.

1-2. Communication instruction

Details on X-NET communication instructions for reading and writing bits and registers.

1-3. Communication address

Information on X-NET PLC soft component addresses and their mapping.

1-4. X-NET Communication application

Practical example of XD3 PLCs communicating via X-NET protocol.

1-5. Communication register

Explanation of special registers used for X-NET communication status and errors.

2 X-NET motion fieldbus

2-1. Function summary

Overview of X-NET motion fieldbus capabilities for multi-axis control.

2-2. Instructions

Detailed explanation of motion fieldbus instructions for controlling servo drives.

3 Teaching function

3-1. SFD register setting

How to set teaching function parameters using SFD registers via software.

3-2. Return the origin

Configuration and modes for the "Return to Origin" function of servo axes.

3-3. Jogging

Functionality and methods for jogging servo motors in forward and reverse directions.

3-4. In-circuit emulation

Using PLC in-circuit emulation mode for simulation without external servo connection.

3-5. Protection

Notes on servo system protection, power on order, and error handling.

4 System coil and register

5 Error message

Appendix 1 XINJE config software

Appendix 2 Servo parameters